<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .container {
            width: 500px;
            height: 500px;
        }

        .item {
            width: 100px;
            height: 90px;
            background: antiquewhite;
            margin-top:  10px;
        }


    </style>
</head>
<body>

<div class="container">
    <div class="item"></div>
    <div class="item"></div>
    <div class="item"></div>



</div>


</body>
</html>